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// this work for additional information regarding copyright
// ownership. LinDB licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package stmt

type SchemaType int

const (
	DatabaseNameSchemaType SchemaType = iota + 1
	DatabaseSchemaType
	CreateDatabaseSchemaType
	DropDatabaseSchemaType
)

// Schema represents show all database schemas statement.
type Schema struct {
	Type SchemaType
	// create stmt: value is database json config.
	// drop stmt: value is database name.
	Value string
}

// StatementType returns schema query type.
func (q *Schema) StatementType() StatementType {
	return SchemaStatement
}
